Floor maintenance machine with air-cooled motor

Details Floor maintenance machine with air-cooled motor Floor maintenance machine with air-cooled motor

2005-12-06

2005-12-06

Spisich, Mark (Department: 1744)

Brushing, scrubbing, and general cleaning

Machines

Brushing

C015S098000, C451S353000, C451S449000

Reexamination Certificate

active

06971137

ABSTRACT:
A burnishing machine having a burnishing motor in a motor compartment covered with a hood defining an air plenum having at least one air inlet positioned near the top of the hood spaced from the floor. The plenum includes a discharge outlet immediately adjacent the motor such that clean air is drawn through the air inlet, flows through the plenum to the discharge outlet for providing clean air to cool the burnishing motor.

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Advance Machine Company “Whirlamatic 20 UHSB Model 393500” brochure, Oct. 1990.
Whirlamatic 20 UHSB photos (4 sheets).

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